* {
    margin: 0;
    padding: 0;
}

body {
    min-width: 320px;
}

nav {
    border: 1px solid red;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    padding: 0 20px;
    background: #000000;
}

nav .logo {
    cursor: pointer;
}

nav ul#nav_ul {
    display: block;
}

nav ul#nav_ul li {
    list-style: none;
    display: inline-block;
    /* margin-right: 20px; */
    padding: 0 20px;
    cursor: pointer;
    color: white;
}

nav ul#nav_ul li:hover {
    color: lightblue;
}

nav ul#nav_ul li.actived {
    color: aqua;
}

nav #menu_icon {
    display: none;
}

@media screen and (max-width: 980px) {
    nav ul#nav_ul {
        display: none;
        width: 100%;
        position: absolute;
        top: 60px;
        left: 0;
    }

    nav ul#nav_ul li {
        display: block;
    }

    nav #menu_icon {
        display: inline-block;
        cursor: pointer;
    }
}

@media screen and (min-width: 980px) {
    nav ul#nav_ul {
        display: block;
    }
}